| Unit 1 Friendship Unit 2 Jobs and Occupation Unit 3 Talking about Reading and Studying Unit 4 Television Unit 5 Communication Unit 6 Insurance Unit 7 Hobbies Unit 8 Family Unit 9 The Olympic Games Unit 10 Pets Unit 11 School and Education Unit 12 Traffic and Transportation Unit 13 The Internet Unit 14 Talking about Music Unit 15 Special Days Unit 16 Speech New words and Expressions 参考文献 |
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